Hall Research U97-Ultra-2B-R Combines the functions of U97-H2, UU2X4, two SKU-RGB, DVC-3 video test pattern generator and more Eliminates the need for Utility Box (Receiver includes a guard plate that goes over all the connectors with zip-tie provisions) Does not require external power supply (built-in supply with standard 110~240 VAC IEC320 jack) Includes 2 Direct USB ports (DR1 & DR2), and a Standard with Hub at receiver. Built-in video Skew Correction on both video channels. This corrects the lacks of RGB convergence when long Cat6 cables are used. Eliminates the need to use special low-skew UTP cables for long runs.